Bearing number | 7220BDT |
Size (mm) | 100x180x34 |
Bore Diameter (mm) | 100 |
Outer Diameter (mm) | 180 |
Width (mm) | 34 |
d | 100 mm |
D | 180 mm |
B | 34 mm |
C | 34 mm |
Angle (α) | 40 ° |
a | 41.8 mm |
r min. | 2.1 mm |
r1 min. | 1.1 mm |
2B | 68 mm |
da min. | 107 mm |
Da max. | 173 mm |
ra max. | 1 mm |
Weight | 3.32 Kg |
Basic dynamic load rating (C) | 219 kN |
Basic static load rating (C0) | 237 kN |
(Grease) Lubrication Speed | 2200 r/min |
Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Duplex |
Bore Size | 100 mm |
Outside Diameter | 180 mm |
Width | 34 mm |
Fillet Radius/Chamfer | 2.1 mm |
r1 | 1.1 mm |
Dynamic Load Rating | 219,000 N |
Static Load Rating | 237,000 N |
Limiting Speed - Grease | 2,200 rpm |
Limiting Speed - Oil | 3,000 rpm |
da1 (min) | 112 mm |
da2 (min) | 107 mm |
Da1 (max) | 168 mm |
Da2 (max) | 173 mm |
ra (max) | 2 mm |
ra1 (max) | 1 mm |